제출 #243709

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
243709	2020-07-01 15:46:49	arnold518	Two Dishes (JOI19_dishes)	C++14	100 / 100	7267 ms	119048 KiB

dishes

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAXN = 1e6;
int N, M;
ll A[MAXN+10], S[MAXN+10], P[MAXN+10];
ll B[MAXN+10], T[MAXN+10], Q[MAXN+10];
ll ans;
struct Point
{
  int x, y; ll w;
};
vector<Point> V;
ll tree[MAXN*4+10];
bool lazy[MAXN*4+10];
void busy(int node, int tl, int tr)
{
  if(!lazy[node]) return;
  tree[node]=0;
  if(tl!=tr) lazy[node*2]=true, lazy[node*2+1]=true;
  lazy[node]=false;
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

dishes.cpp: In function 'll query(int, int, int, int, int)':
dishes.cpp:37:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid=tl+tr>>1;
          ~~^~~
dishes.cpp: In function 'void update1(int, int, int, int, ll)':
dishes.cpp:51:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid=tl+tr>>1;
          ~~^~~
dishes.cpp: In function 'void update2(int, int, int, int, int)':
dishes.cpp:70:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid=tl+tr>>1;
          ~~^~~
dishes.cpp: In function 'int main()':
dishes.cpp:116:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(i=0; i<V.size(); i++)
           ~^~~~~~~~~
dishes.cpp:131:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
     int mid=lo+hi>>1;
             ~~^~~
dishes.cpp:78:9: warning: unused variable 'j' [-Wunused-variable]
  int i, j;
         ^
dishes.cpp:80:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &M);
  ~~~~~^~~~~~~~~~~~~~~~
dishes.cpp:81:64: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(i=1; i<=N; i++) scanf("%lld%lld%lld", &A[i], &S[i], &P[i]), A[i]+=A[i-1];
                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
dishes.cpp:82:64: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(i=1; i<=M; i++) scanf("%lld%lld%lld", &B[i], &T[i], &Q[i]), B[i]+=B[i-1];
                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 3 / 3
• Subtask 3: 7 / 7
• Subtask 4: 39 / 39
• Subtask 5: 11 / 11
• Subtask 6: 9 / 9
• Subtask 7: 17 / 17
• Subtask 8: 9 / 9